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  3. Soundbar vs Arc Ultra Soundbar

Cello Soundbar vs Sonos Arc Ultra Soundbar

What Soundbar does better (0) and where Arc Ultra Soundbar wins (2) — every spec side by side.

Cello Soundbar
Cello · 2025Soundbar
0 advantages≈ $110
vs
Sonos Arc Ultra Soundbar
Sonos · 2025Arc Ultra Soundbar
2 advantages

Why is Soundbar better than Arc Ultra Soundbar?

Soundbar has no measurable advantages in this pair.

Why is Arc Ultra Soundbar better than Soundbar?

  1. Channel count2.1 vs 9.14.4×
  2. SubwooferNone vs Wireless subwoofer included
Specifications

Side by side

Sound
Speaker channels2.19.1.4
Channel count2.19.1
SubwooferNoneWireless subwoofer included
Dolby Atmos—Yes
StereoYesYes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
Smart & streaming
Wi-Fi—Yes
AirPlay—Yes
Voice assistant—Alexa
Voice assistant built in—Yes
Design & build
ColoursBlackBlack
Features
Remote controlYes—
To compare: 0up to 4 models
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